diff options
Diffstat (limited to 'drivers/net/ethernet/cadence')
| -rw-r--r-- | drivers/net/ethernet/cadence/macb.h | 1 | ||||
| -rw-r--r-- | drivers/net/ethernet/cadence/macb_main.c | 17 |
2 files changed, 16 insertions, 2 deletions
diff --git a/drivers/net/ethernet/cadence/macb.h b/drivers/net/ethernet/cadence/macb.h index 583e860fdca8..9c410f93a103 100644 --- a/drivers/net/ethernet/cadence/macb.h +++ b/drivers/net/ethernet/cadence/macb.h @@ -717,6 +717,7 @@ #define MACB_CAPS_BD_RD_PREFETCH 0x00000080 #define MACB_CAPS_NEEDS_RSTONUBR 0x00000100 #define MACB_CAPS_MIIONRGMII 0x00000200 +#define MACB_CAPS_NEED_TSUCLK 0x00000400 #define MACB_CAPS_PCS 0x01000000 #define MACB_CAPS_HIGH_SPEED 0x02000000 #define MACB_CAPS_CLK_HW_CHG 0x04000000 diff --git a/drivers/net/ethernet/cadence/macb_main.c b/drivers/net/ethernet/cadence/macb_main.c index 7eb7822cd184..4cd4f57ca2aa 100644 --- a/drivers/net/ethernet/cadence/macb_main.c +++ b/drivers/net/ethernet/cadence/macb_main.c @@ -4773,6 +4773,16 @@ static const struct macb_config sama7g5_emac_config = { .usrio = &sama7g5_usrio, }; +static const struct macb_config versal_config = { + .caps = MACB_CAPS_GIGABIT_MODE_AVAILABLE | MACB_CAPS_JUMBO | + MACB_CAPS_GEM_HAS_PTP | MACB_CAPS_BD_RD_PREFETCH | MACB_CAPS_NEED_TSUCLK, + .dma_burst_length = 16, + .clk_init = macb_clk_init, + .init = init_reset_optional, + .jumbo_max_len = 10240, + .usrio = &macb_default_usrio, +}; + static const struct of_device_id macb_dt_ids[] = { { .compatible = "cdns,at32ap7000-macb" }, { .compatible = "cdns,at91sam9260-macb", .data = &at91sam9260_config }, @@ -4794,6 +4804,7 @@ static const struct of_device_id macb_dt_ids[] = { { .compatible = "microchip,mpfs-macb", .data = &mpfs_config }, { .compatible = "microchip,sama7g5-gem", .data = &sama7g5_gem_config }, { .compatible = "microchip,sama7g5-emac", .data = &sama7g5_emac_config }, + { .compatible = "cdns,versal-gem", .data = &versal_config}, { /* sentinel */ } }; MODULE_DEVICE_TABLE(of, macb_dt_ids); @@ -5203,7 +5214,7 @@ static int __maybe_unused macb_runtime_suspend(struct device *dev) if (!(device_may_wakeup(dev))) macb_clks_disable(bp->pclk, bp->hclk, bp->tx_clk, bp->rx_clk, bp->tsu_clk); - else + else if (!(bp->caps & MACB_CAPS_NEED_TSUCLK)) macb_clks_disable(NULL, NULL, NULL, NULL, bp->tsu_clk); return 0; @@ -5219,8 +5230,10 @@ static int __maybe_unused macb_runtime_resume(struct device *dev) clk_prepare_enable(bp->hclk); clk_prepare_enable(bp->tx_clk); clk_prepare_enable(bp->rx_clk); + clk_prepare_enable(bp->tsu_clk); + } else if (!(bp->caps & MACB_CAPS_NEED_TSUCLK)) { + clk_prepare_enable(bp->tsu_clk); } - clk_prepare_enable(bp->tsu_clk); return 0; } |